309368430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{857}}^1$

素因数の和:1071

約数の個数: 128

約数和(自身を含む): 948879360

約数和(自身を除く): 639510930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 191, 210, 270, 315, 378, 382, 573, 630, 857, 945, 955, 1146, 1337, 1714, 1719, 1890, 1910, 2571, 2674, 2865, 3438, 4011, 4285, 5142, 5157, 5730, 5999, 6685, 7713, 8022, 8570, 8595, 10314, 11998, 12033, 12855, 13370, 15426, 17190, 17997, 20055, 23139, 24066, 25710, 25785, 29995, 35994, 36099, 38565, 40110, 46278, 51570, 53991, 59990, 60165, 72198, 77130, 89985, 107982, 115695, 120330, 161973, 163687, 179970, 180495, 231390, 269955, 323946, 327374, 360990, 491061, 539910, 809865, 818435, 982122, 1145809, 1473183, 1619730, 1636870, 2291618, 2455305, 2946366, 3437427, 4419549, 4910610, 5729045, 6874854, 7365915, 8839098, 10312281, 11458090, 14731830, 17187135, 20624562, 22097745, 30936843, 34374270, 44195490, 51561405, 61873686, 103122810, 154684215, 309368430]

約数ペア:

[(1, 309368430), (2, 154684215), (3, 103122810), (5, 61873686), (6, 51561405), (7, 44195490), (9, 34374270), (10, 30936843), (14, 22097745), (15, 20624562), (18, 17187135), (21, 14731830), (27, 11458090), (30, 10312281), (35, 8839098), (42, 7365915), (45, 6874854), (54, 5729045), (63, 4910610), (70, 4419549), (90, 3437427), (105, 2946366), (126, 2455305), (135, 2291618), (189, 1636870), (191, 1619730), (210, 1473183), (270, 1145809), (315, 982122), (378, 818435), (382, 809865), (573, 539910), (630, 491061), (857, 360990), (945, 327374), (955, 323946), (1146, 269955), (1337, 231390), (1714, 180495), (1719, 179970), (1890, 163687), (1910, 161973), (2571, 120330), (2674, 115695), (2865, 107982), (3438, 89985), (4011, 77130), (4285, 72198), (5142, 60165), (5157, 59990), (5730, 53991), (5999, 51570), (6685, 46278), (7713, 40110), (8022, 38565), (8570, 36099), (8595, 35994), (10314, 29995), (11998, 25785), (12033, 25710), (12855, 24066), (13370, 23139), (15426, 20055), (17190, 17997)]